| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 736,882 | +1.9% |
| 3Q25 | 685,508 | +3.7% |
| 2Q25 | 650,288 | -5.0% |
| 1Q25 | 650,111 | +2.3% |
| 4Q24 | 723,464 | +4.8% |
| 3Q24 | 661,016 | -2.6% |
| 2Q24 | 684,318 | +5.4% |
| 1Q24 | 635,295 | -1.2% |
| 4Q23 | 690,206 | -0.5% |
| 3Q23 | 678,768 | +1.6% |
| 2Q23 | 649,336 | +6.4% |
| 1Q23 | 642,919 | +18.1% |
| 4Q22 | 693,518 | +43.6% |
| 3Q22 | 668,367 | +34.6% |
| 2Q22 | 610,508 | +24.7% |
| 1Q22 | 544,427 | +18.2% |
| 4Q21 | 483,019 | -6.5% |
| 3Q21 | 496,702 | -2.1% |
| 2Q21 | 489,476 | +19.9% |
| 1Q21 | 460,415 | -2.9% |
| 4Q20 | 516,735 | -8.3% |
| 3Q20 | 507,559 | -8.3% |
| 2Q20 | 408,073 | -26.9% |
| 1Q20 | 474,186 | -9.9% |
| 4Q19 | 563,288 | -7.8% |
| 3Q19 | 553,707 | -2.5% |
| 2Q19 | 558,266 | -1.2% |
| 1Q19 | 526,423 | +0.4% |
| 4Q18 | 611,243 | +0.3% |
| 3Q18 | 567,892 | -3.0% |
| 2Q18 | 565,106 | +3.1% |
| 1Q18 | 524,502 | +0.9% |
| 4Q17 | 609,193 | +14.0% |
| 3Q17 | 585,259 | +24.3% |
| 2Q17 | 548,349 | +14.0% |
| 1Q17 | 519,788 | +6.9% |
| 4Q16 | 534,500 | -8.5% |
| 3Q16 | 470,742 | - |
| 2Q16 | 481,099 | - |
| 1Q16 | 486,134 | - |
| 4Q15 | 584,423 | - |